IT

Isamu Toba

Tdk: 4 patents #1,273 of 3,796Top 35%
Overall (All Time): #1,217,240 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8654479 Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic pole Masashi Sano, Hiromichi Umehara, Mutsumi Fujita, Tatsuhiro Nojima, Hitoshi Hatate +1 more 2014-02-18
8373947 Magnetic head slider including protective film for head-to-medium spacing detecting element Tatsuhiro Nojima, Masashi Sano, Yosuke Antoku, Mutsumi Fujita, Norio Takahashi +1 more 2013-02-12
8072231 Testing method of wafer with thin-film magnetic heads and manufacturing method of thin-film magnetic head Yasuhiro Hasegawa, Koichi Otani, Takamitsu Sakamoto 2011-12-06
8072706 Magnetic head for perpendicular magnetic recording and method of manufacturing same Kei Hirata, Hideyuki Ukita, Shin Narushima, Hiromichi Umehara, Hisayoshi Watanabe +1 more 2011-12-06